The concern manipulation environment [OOPSLA/GPCE]. - Peri L. Tarr; William Chung; William H. Harrison; Vincent J. Kruskal; Harold Ossher; Stanley M. Sutton Jr.; Andrew Clement; Matthew Chapman; Helen Hawkins; Sian January (OOPSLA Companion, 2004)

The concern manipulation environment. - William Chung; William H. Harrison; Vincent J. Kruskal; Harold Ossher; Stanley M. Sutton Jr.; Peri L. Tarr; Matthew Chapman; Andrew Clement; Helen Hawkins; Sian January (ICSE, 2005)